11122100120 has 32 divisors (see below), whose sum is σ = 25081768800. Its totient is φ = 4438699008.

The previous prime is 11122100107. The next prime is 11122100123. The reversal of 11122100120 is 2100122111.

It is a super-2 number, since 2×11122100120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299129 + ... + 334248.

It is an arithmetic number, because the mean of its divisors is an integer number (783805275).

Almost surely, 2^11122100120 is an apocalyptic number.

11122100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122100120 is an abundant number, since it is smaller than the sum of its proper divisors (13959668680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122100120 is a wasteful number, since it uses less digits than its factorization.

11122100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633827 (or 633823 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122100120 its reverse (2100122111), we get a palindrome (13222222231).

The spelling of 11122100120 in words is "eleven billion, one hundred twenty-two million, one hundred thousand, one hundred twenty".